ecr: Preserve/ignore order in JSON/policy

[YakDriver]

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Closes #19365
Closes #8905
Closes #22018
Related #21968
Related #11801

Output from acceptance testing (us-west-2):

--- PASS: TestAccECRRepositoryPolicy_Disappears_repository (12.51s)
--- PASS: TestAccECRRepositoryPolicy_disappears (14.07s)
--- PASS: TestAccECRRepositoryPolicy_IAM_basic (26.41s)
--- PASS: TestAccECRRepositoryPolicy_basic (27.86s)
--- PASS: TestAccECRRepositoryPolicy_IAM_principalOrder (40.62s)

--- PASS: TestAccECRRegistryPolicy_serial (32.32s)
    --- PASS: TestAccECRRegistryPolicy_serial/basic (22.42s)
    --- PASS: TestAccECRRegistryPolicy_serial/disappears (9.90s)

% make testacc TESTS=TestAccIAMRole PKG=iam                  
 ==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./internal/service/iam/... -v -count 1 -parallel 20 -run='TestAccIAMRole' -timeout 180m
--- PASS: TestAccIAMRolePolicy_invalidJSON (4.15s)
--- PASS: TestAccIAMRole_badJSON (5.75s)
--- PASS: TestAccIAMRolePolicy_Policy_invalidResource (15.82s)
--- PASS: TestAccIAMRolesDataSource_nonExistentPathPrefix (18.70s)
--- PASS: TestAccIAMRole_disappears (23.76s)
--- PASS: TestAccIAMRolePolicyAttachment_Disappears_role (24.55s)
--- PASS: TestAccIAMRolesDataSource_basic (21.60s)
--- PASS: TestAccIAMRolesDataSource_pathPrefix (27.55s)
--- PASS: TestAccIAMRolePolicyAttachment_disappears (27.68s)
--- PASS: TestAccIAMRolePolicy_disappears (27.71s)
--- PASS: TestAccIAMRolesDataSource_nameRegexAndPathPrefix (28.13s)
--- PASS: TestAccIAMRolesDataSource_nameRegex (28.27s)
--- PASS: TestAccIAMRoleDataSource_basic (28.35s)
--- PASS: TestAccIAMRole_nameGenerated (32.09s)
--- PASS: TestAccIAMRole_namePrefix (32.72s)
--- PASS: TestAccIAMRole_ForceDetach_policies (33.18s)
--- PASS: TestAccIAMRolePolicy_generatedName (54.68s)
--- PASS: TestAccIAMRole_PolicyOutOfBandAdditionRemoved_managedEmpty (49.03s)
--- PASS: TestAccIAMRole_policyBasicInlineEmpty (27.39s)
--- PASS: TestAccIAMRolePolicy_namePrefix (55.96s)
--- PASS: TestAccIAMRolePolicy_basic (56.03s)
--- PASS: TestAccIAMRole_testNameChange (56.35s)
--- PASS: TestAccIAMRole_maxSessionDuration (58.98s)
--- PASS: TestAccIAMRole_PolicyOutOfBandAdditionRemoved_inlineEmpty (45.88s)
--- PASS: TestAccIAMRole_PolicyOutOfBandAdditionIgnored_managedNonExistent (43.04s)
--- PASS: TestAccIAMRole_basic (28.68s)
--- PASS: TestAccIAMRole_PolicyOutOfBandAdditionRemoved_inlineNonEmpty (44.25s)
--- PASS: TestAccIAMRole_PolicyOutOfBandAdditionRemoved_managedNonEmpty (43.55s)
--- PASS: TestAccIAMRole_PolicyOutOfBandRemovalAddedBack_inlineNonEmpty (43.37s)
--- PASS: TestAccIAMRole_PolicyOutOfBandRemovalAddedBack_managedNonEmpty (43.90s)
--- PASS: TestAccIAMRole_tags (44.01s)
--- PASS: TestAccIAMRoleDataSource_tags (17.98s)
--- PASS: TestAccIAMRole_PolicyOutOfBandAdditionIgnored_inlineNonExistent (50.78s)
--- PASS: TestAccIAMRole_basicWithDescription (50.64s)
--- PASS: TestAccIAMRole_policyBasicInline (55.58s)
--- PASS: TestAccIAMRole_policyBasicManaged (56.36s)
--- PASS: TestAccIAMRolePolicyAttachment_basic (30.44s)
--- PASS: TestAccIAMRole_permissionsBoundary (67.54s)
PASS
ok  	github.com/hashicorp/terraform-provider-aws/internal/service/iam	100.929s

Output from acceptance testing (GovCloud):

--- PASS: TestAccECRRepositoryPolicy_Disappears_repository (15.49s)
--- PASS: TestAccECRRepositoryPolicy_disappears (17.88s)
--- PASS: TestAccECRRepositoryPolicy_IAM_basic (30.57s)
--- PASS: TestAccECRRepositoryPolicy_basic (34.02s)
--- PASS: TestAccECRRepositoryPolicy_IAM_principalOrder (52.57s)

--- PASS: TestAccECRRegistryPolicy_serial (16.05s)
    --- SKIP: TestAccECRRegistryPolicy_serial/basic (8.66s)
    --- SKIP: TestAccECRRegistryPolicy_serial/disappears (7.39s)

% make testacc TESTS=TestAccIAMRole PKG=iam            
TF_ACC=1 go test ./internal/service/iam/... -v -count 1 -parallel 20 -run='TestAccIAMRole' -timeout 180m
--- PASS: TestAccIAMRole_badJSON (8.70s)
--- PASS: TestAccIAMRolePolicy_Policy_invalidResource (24.90s)
--- PASS: TestAccIAMRolesDataSource_nonExistentPathPrefix (28.16s)
--- PASS: TestAccIAMRole_disappears (37.76s)
--- PASS: TestAccIAMRolesDataSource_nameRegexAndPathPrefix (42.82s)
--- PASS: TestAccIAMRoleDataSource_basic (42.84s)
--- PASS: TestAccIAMRolesDataSource_pathPrefix (42.92s)
--- PASS: TestAccIAMRolePolicy_invalidJSON (3.28s)
--- PASS: TestAccIAMRole_nameGenerated (49.62s)
--- PASS: TestAccIAMRole_basic (49.77s)
--- PASS: TestAccIAMRole_namePrefix (49.91s)
--- PASS: TestAccIAMRolesDataSource_nameRegex (51.35s)
--- PASS: TestAccIAMRole_ForceDetach_policies (52.34s)
--- PASS: TestAccIAMRole_PolicyOutOfBandAdditionIgnored_managedNonExistent (69.44s)
--- PASS: TestAccIAMRole_PolicyOutOfBandAdditionRemoved_inlineEmpty (71.55s)
--- PASS: TestAccIAMRole_PolicyOutOfBandAdditionRemoved_managedEmpty (72.20s)
--- PASS: TestAccIAMRolePolicy_basic (74.80s)
--- PASS: TestAccIAMRole_maxSessionDuration (84.41s)
--- PASS: TestAccIAMRole_policyBasicInlineEmpty (36.74s)
--- PASS: TestAccIAMRole_testNameChange (88.28s)
--- PASS: TestAccIAMRolesDataSource_basic (88.59s)
--- PASS: TestAccIAMRole_PolicyOutOfBandAdditionRemoved_inlineNonEmpty (67.63s)
--- PASS: TestAccIAMRole_PolicyOutOfBandAdditionIgnored_inlineNonExistent (96.18s)
--- PASS: TestAccIAMRole_PolicyOutOfBandAdditionRemoved_managedNonEmpty (70.05s)
--- PASS: TestAccIAMRole_PolicyOutOfBandRemovalAddedBack_inlineNonEmpty (63.22s)
--- PASS: TestAccIAMRole_basicWithDescription (105.05s)
--- PASS: TestAccIAMRolePolicyAttachment_disappears (32.86s)
--- PASS: TestAccIAMRolePolicy_disappears (35.63s)
--- PASS: TestAccIAMRole_PolicyOutOfBandRemovalAddedBack_managedNonEmpty (65.27s)
--- PASS: TestAccIAMRole_tags (62.15s)
--- PASS: TestAccIAMRoleDataSource_tags (28.77s)
--- PASS: TestAccIAMRolePolicyAttachment_Disappears_role (27.90s)
--- PASS: TestAccIAMRolePolicy_generatedName (66.67s)
--- PASS: TestAccIAMRolePolicy_namePrefix (63.76s)
--- PASS: TestAccIAMRolePolicyAttachment_basic (58.67s)
--- PASS: TestAccIAMRole_policyBasicManaged (91.09s)
--- PASS: TestAccIAMRole_policyBasicInline (87.14s)
--- PASS: TestAccIAMRole_permissionsBoundary (110.96s)
PASS
ok  	github.com/hashicorp/terraform-provider-aws/internal/service/iam	164.127s

[github-actions]

This functionality has been released in v3.69.0 of the Terraform AWS Provider. Please see the Terraform documentation on provider versioning or reach out if you need any assistance upgrading.

For further feature requests or bug reports with this functionality, please create a new GitHub issue following the template. Thank you!

[github-actions]

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